Home / 413,669.04-620,505.18-273,396.48

Finding the Fourth Proportional to 413,669.04, 620,505.18 and 273,396.48

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Solution

The fourth proportional to 413,669.04, 620,505.18 and 273,396.48 is: 410,095.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,669.04 : 620,505.18 = 273,396.48 : x
  2. Step 2: Convert to fraction form
    413,669.04/620,505.18 = 273,396.48/x
  3. Step 3: Cross multiply
    413,669.04x = 620,505.18 × 273,396.48
  4. Step 4: Simplify right side
    413,669.04x = 169,643,932,033.77
  5. Step 5: Solve for x
    x = 169,643,932,033.77/413,669.04
  6. Step 6: Final answer
    x = 410,095.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.